/* 放大图片的css */
.big{
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, .6);
    position: absolute;
    z-index: 999999;
    top: 0;
}

.big_img {
    width: 100%;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* 对话框 */
#show-dialog-big{
    display: none;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, .6);
    position: absolute;
    z-index: 999999;
    top: 0;
}

.dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    z-index: 22;
    height: 400px;
    width: 300px;
  }
  
  .dialog .dialog-content {
    margin-bottom: 20px;
  }
  
  .dialog h2 {
    font-size: 16px;
    margin: 0 0 10px;
  }
  
  .dialog p {
    margin: 0;
  }